//身份号码证验证
//地区验证
var checkProv = function (val) {
    var pattern = /^[1-9][0-9]/;
    var provs = {11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江 ",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北 ",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏 ",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"中国台湾",81:"中国香港",82:"中国澳门"};
    if(pattern.test(val)) {
        if(provs[val]) {
            return true;
        }
    }
    return false;
}

//生日验证
var checkDate = function (val) {
    var pattern = /^(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)$/;
    if(pattern.test(val)) {
        var year = val.substring(0, 4);
        var month = val.substring(4, 6);
        var date = val.substring(6, 8);
        var date2 = new Date(year+"-"+month+"-"+date);
        if(date2 && date2.getMonth() == (parseInt(month) - 1)) {
            return true;
        }
    }
    return false;
}
//检查2
var checkCode = function (val) {
    var p = /^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/;
    var factor = [ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 ];
    var parity = [ 1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2 ];
    var code = val.substring(17);
    if(p.test(val)) {
        var sum = 0;
        for(var i=0;i<17;i++) {
            sum += val[i]*factor[i];
        }
        if(parity[sum % 11] == code.toUpperCase()) {
            return true;
        }
    }
    return false;
}

//最终调用方法【检查身份证】
var checkID = function (val) {
    if(checkCode(val)) {
        var date = val.substring(6,14);
        if(checkDate(date)) {
            if(checkProv(val.substring(0,2))) {
                return true;
            }
        }
    }
    return false;
}

//检查电话号码
function checkPhoneNum(phonenum){
    var telstr=/^[1](([3][0-9])|([4][5-9])|([5][0-3,5-9])|([6][5,6])|([7][0-8])|([8][0-9])|([9][1,8,9]))[0-9]{8}$/;
    if(telstr.test(phonenum)){
        return true;
    }else{
        return false;
    }
}

//检查电子邮件
function checkEmailNum(emailNum){
    var emlstr = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
    if(emlstr.test(emailNum)){
        return true;
    }else{
        return false;
    }
}